Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Josée Bastien"'
Publikováno v:
Frontiers in Built Environment, Vol 5 (2019)
Numerous procedures have been developed for the detection and the localization of damage in structures based on changes in the dynamic or static response of structures. Among these, procedures based on wavelet analysis of mode shapes appear to offer
Externí odkaz:
https://doaj.org/article/ad7f73e8c31c48bb86f4be89e2fe7fb7
Publikováno v:
Engineering Structures. 180:40-49
This paper examines the behaviour of thick concrete members strengthened in shear with unbonded transverse reinforcement. The retrofitting technique consists of placing unbonded vertical bars with steel end plates or torque controlled expansion end a
Publikováno v:
ACI Structural Journal. 117
Publikováno v:
Construction and Building Materials. 171:421-436
Some of the structures affected by ASR are bridges with thick concrete slabs without shear reinforcement. This implies that concrete is the only component resisting to shear forces, which might be a problem considering that ASR can progressively and
Publikováno v:
Cement and Concrete Research. 107:284-303
Recent works propose the use of a comprehensive management tool for assessing concrete damage due to alkali-silica reaction (ASR) based on a series of mechanical and microscopic laboratory test procedures, mainly the Stiffness Damage Test (SDT) and t
Publikováno v:
Sustainable and Resilient Infrastructure. 5:90-101
Currently, there is significant interest in ensuring the sustainability and serviceability of infrastructure systems in the context of climate change. Indeed, a large proportion of existing structu...
Publikováno v:
Construction and Building Materials. 148:455-464
Alkali-silica reaction (ASR) is a major issue for the durability of concrete structures worldwide. Fostering recent microindentation works on the elastic property of ASR products, this work aims at further characterizing their viscous property. In pa
Publikováno v:
Journal of Civil Structural Health Monitoring. 7:79-98
Early detection of damage has emerged as an important concern for engineers involved in structural condition assessments. This paper presents a damage detection approach that combines different techniques to improve detection and localization of smal
Publikováno v:
Engineering Structures. 132:494-507
This paper presents a case study on statistical procedures for the detection and localization of damage along a beam. Tests are performed on a specially designed beam consisting of an assembly of three bolted sections under laboratory conditions to s
Publikováno v:
ACI Materials Journal. 116
Installation of drilled-in epoxy-bonded reinforcing bars is generally an effective strengthening method to increase the flexural and shear capacities of deficient concrete structures. However, most of the available studies characterizing the bond beh